libyui-ncurses
2.44.1
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00001 /* 00002 Copyright (C) 2000-2012 Novell, Inc 00003 This library is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU Lesser General Public License as 00005 published by the Free Software Foundation; either version 2.1 of the 00006 License, or (at your option) version 3.0 of the License. This library 00007 is distributed in the hope that it will be useful, but WITHOUT ANY 00008 WARRANTY; without even the implied warranty of MERCHANTABILITY or 00009 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00010 License for more details. You should have received a copy of the GNU 00011 Lesser General Public License along with this library; if not, write 00012 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 00013 Floor, Boston, MA 02110-1301 USA 00014 */ 00015 00016 00017 /*-/ 00018 00019 File: NCPadWidget.h 00020 00021 Author: Michael Andres <ma@suse.de> 00022 00023 /-*/ 00024 00025 #ifndef NCPadWidget_h 00026 #define NCPadWidget_h 00027 00028 #include <iosfwd> 00029 00030 #include "NCWidget.h" 00031 #include "NCPad.h" 00032 00033 class NCPadWidget; 00034 class NCScrollbar; 00035 00036 00037 class NCPadWidget : public NCWidget, protected NCSchrollCB 00038 { 00039 private: 00040 00041 friend std::ostream & operator<<( std::ostream & STREAM, const NCPadWidget & OBJ ); 00042 00043 NCPadWidget & operator=( const NCPadWidget & ); 00044 NCPadWidget( const NCPadWidget & ); 00045 00046 00047 NClabel label; 00048 NCursesWindow * padwin; 00049 NCScrollbar * hsb; 00050 NCScrollbar * vsb; 00051 00052 wsze minPadSze; 00053 bool multidraw; 00054 NCPad * pad; 00055 00056 protected: 00057 00058 /** 00059 * Return the current pad. Make it virtual so descendant classes 00060 * can narrow the return type. 00061 */ 00062 virtual NCPad * myPad() const { return pad; } 00063 00064 bool hasHeadline; 00065 bool activeLabelOnly; 00066 00067 void startMultidraw() { multidraw = true; } 00068 00069 void stopMultidraw() { multidraw = false; DrawPad(); } 00070 00071 bool inMultidraw() const { return multidraw; } 00072 00073 protected: 00074 00075 virtual const char * location() const { return "NCPadWidget"; } 00076 00077 // widget stuff 00078 unsigned labelWidth() const { return label.width(); } 00079 00080 virtual void wCreate( const wrect & newrect ); 00081 virtual void wDelete(); 00082 virtual void wRedraw(); 00083 virtual void wRecoded(); 00084 00085 // pad stuff 00086 wsze defPadSze() const 00087 { 00088 if ( !padwin ) 00089 return 0; 00090 00091 return wsze( padwin->height(), padwin->width() ); 00092 } 00093 00094 virtual NCPad * CreatePad(); 00095 virtual void DrawPad(); 00096 00097 void InitPad(); 00098 void AdjustPad( wsze nsze ); 00099 void DelPad(); 00100 00101 // scroll hints 00102 virtual void HScroll( unsigned total, unsigned visible, unsigned start ); 00103 virtual void VScroll( unsigned total, unsigned visible, unsigned start ); 00104 virtual void ScrollHead( NCursesWindow & w, unsigned ccol ); 00105 00106 // resize hints 00107 virtual void AdjustPadSize( wsze & minsze ); 00108 00109 // input 00110 virtual bool handleInput( wint_t key ); 00111 00112 public: 00113 00114 NCPadWidget( NCWidget * myparent = 0 ); 00115 NCPadWidget( YWidget * parent ); 00116 00117 virtual ~NCPadWidget(); 00118 00119 size_t Columns( ) { return minPadSze.W; } 00120 00121 void setLabel( const NClabel & nlabel ); 00122 00123 virtual void setEnabled( bool do_bv ) { NCWidget::setEnabled( do_bv ); } 00124 }; 00125 00126 00127 #endif // NCPadWidget_h